Bicycle crank



FIG. 1 is a perspective view of the bicycle crank in accordance with my new design;

FIG. 2 is an outside elevational view of the bicycle crank in accordance with my new design of FIG. 1;

FIG. 3 is an inside elevational view of the bicycle crank in accordance with my new design of FIGS. 1 and 2;

FIG. 4 is a front side elevational view of the bicycle crank in accordance with my new design of FIGS. 1-3;

FIG. 5 is a rear side elevational view of the bicycle crank in accordance with my new design of FIGS. 1-4;

FIG. 6 is a top plan view of the bicycle crank in accordance with my new design of FIGS. 1-5; and,

FIG. 7 is a bottom plan view of the bicycle crank in accordance with my new design of FIGS. 1-6.

The broken line showing of environment (the remaining structure of the bicycle crank) in the Figures is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a bicycle crank, as shown and described. 